Finite Group Databasebeta
Cayley diagram

#98132

order512
nilpotency class3
isoclinismisoclinic class of #97300
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23#379
commutatorC2×C42C22×C4
Frattini, cosocleC43C23
prime radicalC2×#127D4
LCSG ▷ C2×C42 ▷ C23 ▷ C1
UCSC1 ◁ C23 ◁ C43 ◁ G
LECSG ▷ C43 ▷ C23 ▷ C1

536 conjugacy classes of subgroups; only the 84 normal subgroups are shown.

normal subgroups only

This group has 536 conjugacy classes of subgroups — too many to draw. Only its 84 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 40
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 3 generators on 40 points:

(1,2,4,6,5,3,7,8)(9,10)(11,18,20,14)(12,15)(13,16)(17,21)(19,23,24,22)(25,26,31,33,29,28,30,38)(27,32,37,39,35,34,36,40);(1,3)(2,5)(4,6)(7,8)(9,11,13,20)(10,14,16,18)(12,19,21,24)(15,22,17,23)(25,27,29,35)(26,32,28,34)(30,37,31,36)(33,40,38,39);(4,7)(6,8)(10,15)(12,21)(14,22)(16,17)(18,23)(19,24)(25,28,29,26)(27,34,35,32)(30,33,31,38)(36,39,37,40)

Polycyclic presentation:

2^9|a^2=f,b^2=g,c^2=hi,d^2=h,e^2=g,f^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=egh,d^b=dh,e^b=ei,f^b=fgh,d^c=di,e^c=eg,f^c=fh

Conjugacy classes & character table

47 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 5328);